8820218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21101}}^1$

素因数の和:21133

約数の個数: 16

約数和(自身を含む): 15193440

約数和(自身を除く): 6373222

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 21101, 42202, 232111, 400919, 464222, 801838, 4410109, 8820218]

約数ペア:

[(1, 8820218), (2, 4410109), (11, 801838), (19, 464222), (22, 400919), (38, 232111), (209, 42202), (418, 21101)]